201310142 has 8 divisors (see below), whose sum is σ = 329416632. Its totient is φ = 91504600.

The previous prime is 201310139. The next prime is 201310159. The reversal of 201310142 is 241013102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575209 + ... + 4575252.

It is an arithmetic number, because the mean of its divisors is an integer number (41177079).

Almost surely, 2^201310142 is an apocalyptic number.

201310142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201310142 is a deficient number, since it is larger than the sum of its proper divisors (128106490).

201310142 is a wasteful number, since it uses less digits than its factorization.

201310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150474.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201310142 is about 14188.3805277417. The cubic root of 201310142 is about 586.0777288981.

Adding to 201310142 its reverse (241013102), we get a palindrome (442323244).

The spelling of 201310142 in words is "two hundred one million, three hundred ten thousand, one hundred forty-two".